# list1 = [1,"hi"]
# print(list1 * 3)
# print(3 * list1)

# list1 = ['a','b','c']
# print('a' in list1)

# print('d' in list1)

# print('a' not in list1)

# print('d' not in list1)

list1 = [1,2,3,"hello"]
for i in list1:
      print(i,end=',')

